複選題
144. Choose the correct sentences.
(A)Our profit margin is so small that anyfurther concession is out of the question.
(B)Our profit margin is so smallthat we are impossible to make any further concession.
(C)Our profitmargin is so small that any further reduction is beyond question.
(D)Ourprofit margin is so small that it would be impossible for us to make anyfurther reduction. 。